[PATCH] D84737: [AArch64][SVE] Preserve full vector regs over EH edge.

[Sander de Smalen via Phabricator via llvm-commits]

sdesmalen updated this revision to Diff 286106.
sdesmalen added a comment.
Herald added subscribers: qcolombet, MatzeB.

- Made `getCustomEHPadPreservedMask()` return `nullptr` by default (meaning 'no clobbers')
- Fixed missing callee saves/restores for clobbered registers.
- Updated tests (and also added a RUN line for regalloc=fast)


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D84737/new/

https://reviews.llvm.org/D84737

Files:
  llvm/include/llvm/CodeGen/TargetRegisterInfo.h
  llvm/lib/CodeGen/LiveIntervals.cpp
  llvm/lib/CodeGen/MIRParser/MIRParser.cpp
  llvm/lib/CodeGen/RegAllocFast.cpp
  llvm/lib/CodeGen/VirtRegMap.cpp
  llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
  llvm/lib/Target/AArch64/AArch64RegisterInfo.h
  llvm/test/CodeGen/AArch64/unwind-preserved.ll

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